National Stock number : 6650-00-864-2942
Optical Instrument Lens
| Available Quantity | 6 |
| Available Conditions | NE NS |
| Classification | Optical Instruments, Test Equipment, Components and Accessories - FSC 6650 |
| Schedule B | 9018500000 |
| Stock Check Date | 07/22/2025 |
Part-Number.info Quality System
- ISO 9001:2015 + AS9120B Certifed
- Audited supply chain
- Counterfeit Parts Prevention
- 100% Product Inspections
- 7 Year Record Retention
- HAZMAT Certified
- ITAR and DDTC Registered
Product Properties
Description
Optical Instrument Lens
Diameter
0.997in. and 1.000in.
Axial Thickness
0.364in. and 0.121in.
Compound Lens Overall Axial Thickness
0.465in. and 0.505in.
Equivalent Focal Length
2.534in.
Back Focal Length
2.192in.
Refraction Index
1.5730 and 1.6890
Abbe Constant
57.400 and 30.900
Compound Lens Style
doublet
Individual Lens Style
double convex and PLANO-Concave
Element Left Surface Radius
-1.589in. and 1.244in.
Special Features
plano edge chamfered 0.020 inch at 45 degrees
Material
glass, optical, MIL-G-174, grade c, type 689-309 or glass, optical, MIL-G-174, grade c, type 573-574
Material
glass, optical, MIL-G-174, grade c, type 689-309 or glass, optical, MIL-G-174, grade c, type 573-574
Fsc Application Data
telescope, panoramic
